processor : marvell pxa270 processor 520 mhz memory : 128 mb sdram main memory for running applications 256 mb flash rom display : 2.8-inch transmissive tft 65,000 col 240 x 320 pixel touch screen display with led backlight os : windows mobile 6 professional camera : intg 3 mp, autofocus, 4x digital zoom; image file formats: gif, jpeg, bmp, png; image res: qcif (176 x 144), cif (352 x 288), qvga (320 x 240), vga (640 x 480) and sxga (1280 x 1024) video file format: wmv; video res: 176 x144 (qcif) audio : intg microphone, receiver, speaker and stereo headphone jack wireless tech : intg wlan 802.11b/g with wpa2 security, bluetooth 2.0 with edr mobile phone : intg quad band gsm/gprs/edge phone and tri band umts, hspda gps receiver : intg gps navigation (assisted gps) interfaces : usb 2.0 client for sync/data/charge 64-bit micro sd card slot keyboard : numeric keypad with smart-touch wheel, thumb wheel, 2 soft keys, volume control, send/end buttons, reset, voice command, portrait/landscape key power : 1590 mah li-polymer rechargeable, user changeable battery dimensions : 117 x 60.3 x 17.5mm ; weight (with battery): 145g